diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientExperimentalCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientExperimentalCodegen.java
index 52932e67b979..441d199a392b 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientExperimentalCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/GoClientExperimentalCodegen.java
@@ -86,7 +86,6 @@ public void processOpts() {
         List<CodegenSecurity> authMethods = fromSecurity(securitySchemeMap);
         if (ProcessUtils.hasHttpSignatureMethods(authMethods)) {
             supportingFiles.add(new SupportingFile("signing.mustache", "", "signing.go"));
-            supportingFiles.add(new SupportingFile("http_signature_test.mustache", "", "http_signature_test.go"));
         }
     }